- All sections
- H - Electricity
- H01J - Electric discharge tubes or discharge lamps
- H01J 49/36 - Radio frequency spectrometers, e.g. Bennett-type spectrometers; Redhead-type spectrometers
Patent holdings for IPC class H01J 49/36
Total number of patents in this class: 124
10-year publication summary
|
15
|
9
|
6
|
12
|
7
|
5
|
8
|
11
|
3
|
2
|
| 2015 | 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Micromass UK Limited | 1121 |
20 |
| Shimadzu Corporation | 5791 |
12 |
| DH Technologies Development Pte. Ltd. | 938 |
12 |
| Thermo Finnigan LLC | 625 |
10 |
| Bruker Daltonics GmbH & Co. KG | 440 |
9 |
| Thermo Fisher Scientific (Bremen) GmbH | 496 |
8 |
| PerkinElmer Health Sciences Canada, Inc. | 67 |
4 |
| Purdue Research Foundation | 3277 |
3 |
| Applied Materials, Inc. | 16587 |
2 |
| Academia Sinica | 888 |
2 |
| Bruker Daltonics, Inc. | 22 |
2 |
| Bruker Daltonik GmbH | 54 |
2 |
| Office Tandem L.L.C. | 2 |
2 |
| The Rockefeller University | 562 |
2 |
| The Trustees of Indiana University | 630 |
2 |
| Trace Matters Scientific LLC | 10 |
2 |
| Tokyo Electron Limited | 11599 |
1 |
| Wisconsin Alumni Research Foundation | 3774 |
1 |
| Agilent Technologies, Inc. | 2744 |
1 |
| 1st Detect Corporation | 29 |
1 |
| Other owners | 26 |